Home / 199,589,683.80-299,384,525.70-113,294,746.20

Finding the Fourth Proportional to 199,589,683.80, 299,384,525.70 and 113,294,746.20

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Solution

The fourth proportional to 199,589,683.80, 299,384,525.70 and 113,294,746.20 is: 169,942,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,683.80 : 299,384,525.70 = 113,294,746.20 : x
  2. Step 2: Convert to fraction form
    199,589,683.80/299,384,525.70 = 113,294,746.20/x
  3. Step 3: Cross multiply
    199,589,683.80x = 299,384,525.70 × 113,294,746.20
  4. Step 4: Simplify right side
    199,589,683.80x = 33,918,693,855,388,876
  5. Step 5: Solve for x
    x = 33,918,693,855,388,876/199,589,683.80
  6. Step 6: Final answer
    x = 169,942,119.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.